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Round Coil Springs-Fmax. (Allowable Deflection) = Lx35%-40%/O.D. Referenced (Part Numbers)

Volume Discount

MISUMI

Part Number

Configured Part Number is shown.

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Part Number

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Part Number
WT16-40
WT16-45
WT16-50
WT16-55
WT16-60
WT16-65
WT16-70
WT16-80
WT18-20
WT18-25
WT18-30
WT18-35
WT18-40
WT18-45
WT18-50
WT18-55
WT18-60
WT18-65
WT18-70
WT18-80
WT22-20
WT22-25
WT22-30
WT22-35
WT22-40
WT22-45
WT22-50
WT22-55
WT22-60
WT22-65
WT22-70
WT22-80
WT27-30
WT27-35
WT27-40
WT27-45
WT27-50
WT27-55
WT27-60
WT27-65
WT27-70
WT27-80

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Free Length L (mm)	Inner Dia. D-2d (or D) (Ø)	Outer Dia. D (or D1) (Ø)	Height with the max. load applied ([Free Length] – [Allowable Deflection]) (mm)	Spring Constant (N/mm)	Allowable Load (Configurable Range) (N)	Max. Load (N)	Wire Dia. (Ø)	End Surface Status	Solid Length (mm)
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	40	13.2	16	24	2	30.01~50.00	31.4	1.4	With Grinding	12.6
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	45	12.8	16	27	2	30.01~50.00	35.3	1.6	With Grinding	22.4
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	50	12.8	16	30	2	30.01~50.00	39.2	1.6	With Grinding	22.4
SGD 2.16	1 Piece(s)	Available	4 Day(s) or more	10	55	12.8	16	33	2	30.01~50.00	43.1	1.6	With Grinding	22.4
SGD 2.16	1 Piece(s)	Available	4 Day(s) or more	10	60	12.6	16	36	2	30.01~50.00	47.1	1.7	With Grinding	28.9
SGD 2.16	1 Piece(s)	Available	4 Day(s) or more	10	65	12.6	16	39	2	50.01~73.00	51	1.7	With Grinding	28.9
SGD 2.16	1 Piece(s)	Available	4 Day(s) or more	10	70	12.6	16	42	2	50.01~73.00	54.9	1.7	With Grinding	28.9
SGD 2.16	1 Piece(s)	Available	4 Day(s) or more	10	80	12.6	16	48	2	50.01~73.00	62.8	1.7	With Grinding	28.9
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	20	14.8	18	12	3.9	30.01~50.00	31.4	1.6	With Grinding	10.8
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	25	14.6	18	15	3.9	30.01~50.00	39.2	1.7	With Grinding	13.6
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	30	14.6	18	18	3.9	30.01~50.00	47.1	1.7	With Grinding	13.6
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	35	14.6	18	21	3.9	50.01~73.00	54.9	1.7	With Grinding	13.6
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	40	14.4	18	24	3.9	50.01~73.00	62.8	1.8	With Grinding	16.7
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	45	14.2	18	27	3.9	50.01~73.00	70.6	1.9	With Grinding	20.5
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	50	14.2	18	30	3.9	73.01~107.00	78.5	1.9	With Grinding	20.5
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	55	14	18	33	3.9	73.01~107.00	86.3	2	With Grinding	26
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	60	14	18	36	3.9	73.01~107.00	94.1	2	With Grinding	26
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	65	14	18	39	3.9	73.01~107.00	102	2	With Grinding	26
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	70	14	18	42	3.9	107.01~150.00	109.8	2	With Grinding	26
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	80	13.8	18	48	3.9	107.01~150.00	125.5	2.1	With Grinding	31.5
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	20	18.4	22	12	3.9	30.01~50.00	31.4	1.8	With Grinding	11.3
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	25	18.4	22	15	3.9	30.01~50.00	39.2	1.8	With Grinding	11.3
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	30	18.2	22	18	3.9	30.01~50.00	47.1	1.9	With Grinding	13.3
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	35	18.2	22	21	3.9	50.01~73.00	54.9	1.9	With Grinding	13.3
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	40	18	22	24	3.9	50.01~73.00	62.8	2	With Grinding	16
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	45	17.8	22	27	3.9	50.01~73.00	70.6	2.1	With Grinding	19.5
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	50	17.8	22	30	3.9	73.01~107.00	78.5	2.1	With Grinding	19.5
SGD 2.66	1 Piece(s)	Available	4 Day(s) or more	10	55	17.4	22	33	3.9	73.01~107.00	86.3	2.3	With Grinding	28.2
SGD 2.66	1 Piece(s)	Available	4 Day(s) or more	10	60	17.4	22	36	3.9	73.01~107.00	94.1	2.3	With Grinding	28.2
SGD 2.66	1 Piece(s)	Available	4 Day(s) or more	10	65	17.4	22	39	3.9	73.01~107.00	102	2.3	With Grinding	28.2
SGD 2.66	1 Piece(s)	Available	4 Day(s) or more	10	70	17.4	22	42	3.9	107.01~150.00	109.8	2.3	With Grinding	28.2
SGD 2.66	1 Piece(s)	Available	4 Day(s) or more	10	80	17.2	22	48	3.9	107.01~150.00	125.5	2.4	With Grinding	33.6
SGD 2.83	1 Piece(s)	Available	4 Day(s) or more	10	30	22.8	27	18	3.9	30.01~50.00	47.1	2.1	With Grinding	13.2
SGD 2.83	1 Piece(s)	Available	4 Day(s) or more	10	35	22.4	27	21	3.9	50.01~73.00	54.9	2.3	With Grinding	17.9
SGD 2.83	1 Piece(s)	Available	4 Day(s) or more	10	40	22.4	27	24	3.9	50.01~73.00	62.8	2.3	With Grinding	17.9
SGD 2.83	1 Piece(s)	Available	4 Day(s) or more	10	45	22.2	27	27	3.9	50.01~73.00	70.6	2.4	With Grinding	20.4
SGD 2.83	1 Piece(s)	Available	4 Day(s) or more	10	50	21.8	27	30	3.9	73.01~107.00	78.5	2.6	With Grinding	28.6
SGD 2.99	1 Piece(s)	Available	4 Day(s) or more	10	55	21.8	27	33	3.9	73.01~107.00	86.3	2.6	With Grinding	28.6
SGD 2.99	1 Piece(s)	Available	4 Day(s) or more	10	60	21.8	27	36	3.9	73.01~107.00	94.1	2.6	With Grinding	28.6
SGD 2.99	1 Piece(s)	Available	4 Day(s) or more	10	65	21.8	27	39	3.9	73.01~107.00	102	2.6	With Grinding	28.6
SGD 2.99	1 Piece(s)	Available	4 Day(s) or more	10	70	21.4	27	42	3.9	107.01~150.00	109.8	2.8	With Grinding	39.2
SGD 2.99	1 Piece(s)	Available	4 Day(s) or more	10	80	21.4	27	48	3.9	107.01~150.00	125.5	2.8	With Grinding	39.2

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Basic Information

Material	SWP-A

Configure

312 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Free Length L(mm)
5

10

15

20

25

30

35

40

45

50

55

60

65

70

80

90

100
Clear
Inner Dia. D-2d (or D)(Ø)
1.9

2

2.1

2.2

2.24

2.3

2.4

2.7

2.8

2.9

3

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

4

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5

5.4

5.6

5.8

6

6.2

6.4

6.5

6.6

7.2

7.4

7.6

7.8

8

8.2

8.3

8.8

9

9.2

9.4

9.6

9.8

10

10.2

10.4

10.6

10.8

11

11.2

11.4

11.6

12.2

12.4

12.6

12.8

13

13.2

13.4

13.6

13.8

14

14.2

14.4

14.6

14.8

15.2

15.6

16

16.2

16.4

16.8

17.2

17.4

17.8

18

18.2

18.4

21

21.4

21.8

22.2

22.4

22.8
Clear
Outer Dia. D (or D1)(Ø)
3

4

5

6

8

10

12

13

14

16

18

20

22

27
Clear
Height with the max. load applied ([Free Length] – [Allowable Deflection])(mm)
3

3.2

3.3

6

6.5

9

9.7

9.8

12

13

15

16.3

17.5

18

19.5

21

22.8

24

26

27

28

29.2

30

32.5

33

35

35.7

35.8

36

38.5

39

42

42.3

45.5

46.2

47.4

48

50

50.4

52

57.6

58.5

65
Clear
Spring Constant(N/mm)
1.5

2

2.9

3.9

4.9
Clear
Allowable Load (Configurable Range)(N)
- 1.51~4.50
- 4.51~8.50
- 8.51~16.00
- 16.01~30.00
- 30.01~50.00
- 50.01~73.00
- 73.01~107.00
- 107.01~150.00
- 150.01~230.00
Clear
Max. Load(N)
2.9

3.4

3.9

4.9

5.9

6.9

7.8

8.8

9.8

10.3

10.8

11.8

13.7

14.7

15.7

17.7

19.6

20.6

23.5

24

25.5

27.5

30.4

30.9

31.4

34.3

35.3

37.8

39.2

41.2

42.2

43.1

43.5

44.5

46.1

47.1

48.1

49

51

52

53

54.9

55.9

58.8

59.8

61.8

62.8

64.7

65.9

68.6

70.6

71.6

77.5

78.5

82.4

85.3

86.3

92.7

92.9

94.1

102

103

109.8

110.8

119.6

125.5

137.3

154

171.6
Clear
Wire Dia.(Ø)
0.3

0.35

0.38

0.4

0.45

0.5

0.55

0.6

0.65

0.7

0.75

0.8

0.85

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

2.6

2.8

3
Clear
End Surface Status
- With Grinding
- Without Grinding
Clear
Solid Length(mm)
1.73

2.3

2.36

2.38

2.5

2.7

2.8

3.25

3.3

3.4

4.2

4.35

4.38

4.7

5

5.1

5.2

5.5

5.53

6

6.3

6.5

6.75

6.8

7

7.4

7.5

7.7

7.8

8

8.25

8.4

8.5

8.78

9.1

9.43

9.63

9.8

10

10.2

10.8

11

11.1

11.3

11.5

11.7

11.9

12

12.5

12.6

12.7

13

13.2

13.3

13.6

14

14.3

14.4

14.5

15

15.6

16

16.2

16.7

17

17.3

17.4

17.5

17.6

17.9

18

18.7

19.5

19.6

19.8

20.4

20.5

21

21.6

22

22.1

22.4

22.5

23

23.2

23.8

24

24.8

26

26.1

26.3

27

27.5

28.2

28.6

28.8

28.9

30

30.6

31

31.2

31.5

32.1

32.2

32.3

32.5

33.6

34

34.1

34.2

36

36.8

37.4

39.2

39.6

40

41.4

42

43

43.5

44.2

44.6

47.3

48.4
Clear
type
- WM
- WT
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

4 Day(s) or Less
Clear

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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Round Coil Springs-Fmax. (Allowable Deflection) = Lx35%-40%/O.D. Referenced (Part Numbers)

Part Number

Basic Information

Configure

Specification/Dimensions

Free Length L(mm)

Inner Dia. D-2d (or D)(Ø)

Outer Dia. D (or D1)(Ø)

Height with the max. load applied ([Free Length] – [Allowable Deflection])(mm)

Spring Constant(N/mm)

Allowable Load (Configurable Range)(N)

Max. Load(N)

Wire Dia.(Ø)

End Surface Status

Solid Length(mm)

type

CAD

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